<div class="row">
  <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
    <h2>用户</h2>
    <app-user-create (create)="createUser($event)"></app-user-create>
    <app-user-list (addUser)="openModal() "></app-user-list>
  </div>
</div>
